﻿using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.IO;

public partial class YCList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["userName"] == null || Session["roleID"] == null)
            {
                Response.Redirect("Login.aspx");
                Response.End();
            }
        if (!Page.IsPostBack)
        {
            
            BindToDdlYear();
            BindToDdlMonth();
            BindToDdlDep();
            BindYCList();
        }
        if(Session["roleID"].ToString()!="1")
        {
            btnCount.Enabled = false;
            btnExport.Enabled = false;
            
        }

    }
    //绑定异常信息
    protected void BindYCList()
    {
        RpYCList.DataSource = pds();
        RpYCList.DataBind();
        //dgResult.DataSource = pds();
        //dgResult.DataBind();

    }
    private PagedDataSource pds()
    {
        int pageSize = 15;
        string dataYear = ddlYear.SelectedValue.ToString();
        string YCMsgTabName = "YCMS" + dataYear;        
        string sqlString = "select * from " + YCMsgTabName + " order by STATUS asc,ADDDATE DESC,AUTOID DESC";
        DBOperation DBO = new DBOperation();
        DataSet ds = DBO.GetDataSet(sqlString, "temp");

        dgResult.DataSource = ds.Tables["temp"];
        dgResult.DataBind();

        PagedDataSource pds = new PagedDataSource();
        pds.DataSource = ds.Tables["temp"].DefaultView;
        pds.AllowPaging = true;//允许分页
        pds.PageSize = pageSize;//单页显示项数
        int CurrentPage = 0;
        if (Request.QueryString["page"] != null)
        {
            CurrentPage = Convert.ToInt32(Request.QueryString["page"]);
        }
        pds.CurrentPageIndex = CurrentPage;
        return pds;        
    }
    protected void ddlp_SelectedIndexChanged(object sender, EventArgs e)
    {//脚模板中的下拉列表框更改时激发
        string pg = Convert.ToString((Convert.ToInt32(((DropDownList)sender).SelectedValue) - 1));//获取列表框当前选中项
        Response.Redirect("YCList.aspx?page=" + pg);//页面转向
    }

    protected void RpYCList_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Footer)
        {
            DropDownList ddlp = (DropDownList)e.Item.FindControl("ddlp");

            HyperLink lpfirst = (HyperLink)e.Item.FindControl("hlfir");
            HyperLink lpprev = (HyperLink)e.Item.FindControl("hlp");
            HyperLink lpnext = (HyperLink)e.Item.FindControl("hln");
            HyperLink lplast = (HyperLink)e.Item.FindControl("hlla");

            pds().CurrentPageIndex = ddlp.SelectedIndex;

            int n = Convert.ToInt32(pds().PageCount);//n为分页数
            int i = Convert.ToInt32(pds().CurrentPageIndex);//i为当前页

            Label lblpc = (Label)e.Item.FindControl("lblpc");
            lblpc.Text = n.ToString();
            Label lblp = (Label)e.Item.FindControl("lblp");
            lblp.Text = Convert.ToString(pds().CurrentPageIndex + 1);

            if (!IsPostBack)
            {
                for (int j = 0; j < n; j++)
                {
                    ddlp.Items.Add(Convert.ToString(j + 1));
                }
            }

            if (i <= 0)
            {
                lpfirst.Enabled = false;
                lpprev.Enabled = false;
                lplast.Enabled = true;
                lpnext.Enabled = true;
            }
            else
            {
                lpprev.NavigateUrl = "?page=" + (i - 1);
            }
            if (i >= n - 1)
            {
                lpfirst.Enabled = true;
                lplast.Enabled = false;
                lpnext.Enabled = false;
                lpprev.Enabled = true;
            }
            else
            {
                lpnext.NavigateUrl = "?page=" + (i + 1);
            }

            lpfirst.NavigateUrl = "?page=0";//向本页传递参数page
            lplast.NavigateUrl = "?page=" + (n - 1);

            ddlp.SelectedIndex = Convert.ToInt32(pds().CurrentPageIndex);//更新下拉列表框中的当前选中页序号
        }
        //根据权限处理删除按钮
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            Button btnDel = (Button)e.Item.FindControl("btnDel");
            btnDel.Attributes.Add("onclick", "return confirm('你确定要删除该异常记录吗？');");
            if (Session["roleID"].ToString() != "1")
            {
                btnDel.Text = "无权限";
                btnDel.Enabled = false;
            }
        }
    }

    //绑定数据到选择年份下拉列表
    private void BindToDdlYear()
    {
        BasicClass BC = new BasicClass();
        int currentYear = Convert.ToInt32(DateTime.Now.Year.ToString());
        Hashtable htYear = BC.GetDataYear();
        ddlYear.DataSource = htYear;
        ddlYear.DataTextField = "value";
        ddlYear.DataValueField = "key";
        ddlYear.DataBind();
        ddlYear.SelectedValue = currentYear.ToString();
    }
    //绑定数据到DdlDep控件
    protected void BindToDdlDep()
    {
        DBOperation DBO = new DBOperation();
        string sqlString = "select DEPID,DEPNAME from DEPARTMENT where STATUS=1 order by DEPID ASC";
        SqlDataReader sdr = DBO.GetDataReader(sqlString);
        ddlDep.DataSource = sdr;
        ddlDep.DataTextField = "DEPNAME";
        ddlDep.DataValueField = "DEPID";
        ddlDep.DataBind();
        ddlDep.Items.Insert(0, new ListItem("全部", "-1"));
        sdr.Close();

    }
    //绑定数据到月份下拉列表，默认选择当前月
    private void BindToDdlMonth()
    {
        int currentMonth = Convert.ToInt32(DateTime.Now.Month.ToString());
        BasicClass BC = new BasicClass();
        Hashtable htMonth = BC.CreateHashtable(1, 12);
        ddlMonth.DataSource = htMonth;
        ddlMonth.DataTextField = "value";
        ddlMonth.DataValueField = "key";
        ddlMonth.DataBind();
        ddlMonth.Items.Insert(0, new ListItem("全部", "-1"));
    }
    protected void ddlYear_SelectedIndexChanged(object sender, EventArgs e)
    {
        BindYCList();
    }
    protected void btnSearchYC_Click(object sender, EventArgs e)
    {
        string year = ddlYear.SelectedValue.ToString();
        string month = ddlMonth.SelectedValue.ToString();
        string depid = ddlDep.SelectedValue.ToString();
        string status = ddlStatus.SelectedValue.ToString();
        string toURL="YCSearch.aspx?year="+year+"&month="+month+"&depid="+depid+"&status="+status+"";
        Response.Redirect(toURL);
    }
    protected void RpYCList_ItemCommand(object source, RepeaterCommandEventArgs e)
    {
        string YCID = e.CommandArgument.ToString();
        if (e.CommandName == "del")
        {
            string theYear = YCID.Substring(2,4);
            string sqlString = "select * from YCFILES" + theYear + " where YCID='" +YCID + "'";
            DBOperation DBO = new DBOperation();
            SqlDataReader sdr = DBO.GetDataReader(sqlString);
            string prefixPath = Server.MapPath("files").ToString();
            string tempFilePath = prefixPath;
            while (sdr.Read())
            {
                tempFilePath = prefixPath;
                tempFilePath+=sdr["FILENAME"].ToString();
                if (File.Exists(tempFilePath))
                {
                    File.Delete(tempFilePath); 
                }               

            }
            sdr.Close();
            YCDeal YCd = new YCDeal();
            if (YCd.DelYC(YCID))
            {
                Response.Redirect("YCList.aspx");
            }
            else
            {
                Response.Write("<script language='javascript'>alert('Sorry!异常删除失败！');</script>");
 
            }
        }
    }
    protected void btnCount_Click(object sender, EventArgs e)
    {
        Response.Redirect("Analyse.aspx");
    }
    protected void btnExport_Click(object sender, EventArgs e)
    {
        string Month = DateTime.Now.Month.ToString();
        string FileName = Month + "月份异常";
        System.IO.StringWriter sw = new System.IO.StringWriter();
        System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(sw);
        dgResult.RenderControl(hw);

        Response.Clear();
        Response.ContentType = "application/vnd.ms-excel";
        Response.Charset = "";
        Page.EnableViewState = false;

        Response.AddHeader("content-disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8) + ".xls");
        Response.Write("<html><head><meta http-equiv=Content-Type content=\"text/html\"></head><body><center>");
        Response.Write(sw.ToString());
        Response.Write("</center></body></html>");
        Response.End();
    }
    protected void ReadAllYcMsg()
    {
 
    }
    protected void dgResult_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        switch (e.Item.ItemType)
        {
            case ListItemType.AlternatingItem:
            case ListItemType.Item:
                Label lblTrueName =(Label) e.Item.FindControl("lblTrueName");
                Label lblDep = (Label)e.Item.FindControl("lblDep");
                Label lblOperator = (Label)e.Item.FindControl("lblOperator");
                lblTrueName.Text = BasicClass.GetTrueNameByUserName(e.Item.Cells[0].Text);
                lblDep.Text = BasicClass.GetDepNameByDepID(e.Item.Cells[1].Text);
                lblOperator.Text = BasicClass.GetTrueNameByUserName(e.Item.Cells[3].Text);
                Label lblResult = (Label)e.Item.FindControl("lblResult");
                string result=e.Item.Cells[2].Text;
                switch(result)
                {
                    case "0":
                        lblResult.Text = "审核中...";
                        break;
                    case "1":
                        lblResult.Text = "审核完成";
                        break;
                }
                break;
        }
    }
}
